<van-tabbar v-model="active" active-color="#07c160" inactive-color="#000" @change="onTabbarChange">
    <van-tabbar-item icon="home-o">首页</van-tabbar-item>
    <van-tabbar-item icon="shop-o">店铺</van-tabbar-item>
    <van-tabbar-item icon="notes-o">资讯</van-tabbar-item>
    <van-tabbar-item icon="user-o">我的</van-tabbar-item>
</van-tabbar>
